1. a) Class 1 and Class 2

   1. 1) Beginning on July 1, 2020, Class 1 and Class 2 Certificates of Technical Competency must be issued with the expiration date being 3 years after July 1 of the calendar year in which the certificate was issued.
   2. 2) Class 1 and Class 2 Certificates of Technical Competency issued before July 1, 2020 shall expire on July 1, 2023.

2. b) Class 3 and Class 4

   1. 1) Beginning on July 1, 2019, Class 3 and Class 4 Certificates of Technical Competency must be issued with the expiration date being 3 years after July 1 of the calendar year in which the certificate was issued.
   2. 2) Class 3 and Class 4 Certificates of Technical Competency issued before July 1, 2019 shall expire on July 1, 2022.

3. c) Class K and Class R

   1. 1) Class K and Class R Certificates of Technical Competency expire 5 years after the date of issuance.
   2. 2) Class K and Class R Certificates of Technical Competency issued before July 1, 2019 shall expire on July 1, 2024.

(Source: Amended at 43 Ill. Reg. 5203, effective July 1, 2019)